Home energy grant calculator
Quick answer
Our free home energy grant calculator checks your details against the most common UK scheme criteria — ECO4, GBIS, Warm Homes, the Boiler Upgrade Scheme and local routes — and shows which you may be eligible for.
What it checks
- Postcode and country
- EPC rating (or unknown)
- Tenure — owner, landlord, tenant
- Household income band
- Benefits and vulnerability
- Heating type
- Local authority where known
EPC rating
Most schemes prioritise EPC D-G homes. The calculator handles unknown ratings too.
Income and benefits
Lower income or qualifying benefits unlock the strongest match for ECO4 and Warm Homes routes.
Not sure where you stand?
Get a free, no-obligation eligibility summary in under a minute.
Property ownership
Some schemes (notably the Boiler Upgrade Scheme) are limited to owner-occupiers and landlords.
Heating type
Off-gas-grid heating opens additional routes for low-carbon replacements.
Local authority
Council schemes vary; we surface your area where we have data.
DisclaimerThis page is for guidance only and does not guarantee eligibility. Final approval depends on the relevant scheme provider, local authority, installer assessment and property survey.
Frequently asked questions
Is the calculator free?
Yes, completely free with no obligation.
How accurate is it?
It uses the most common scheme criteria. Final eligibility is confirmed by the scheme provider.
Do I need to share contact details?
No — contact details are only requested if you ask for help after seeing your results.
How does my EPC affect eligibility?
Most major schemes prioritise EPC D-G homes. If your rating is unknown, you can still use our checker and confirm later.
Does this checker guarantee funding?
No. It is a guidance tool. Final eligibility is confirmed by the relevant scheme provider, council or approved installer.
Check what you may qualify for
A free 60-second guided check covering ECO4, Warm Homes, insulation, heat pumps and solar.
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